Sonoma Valley, California, United States of America: What to pack, what to wear, and when to go [2022]
This article contains affiliate links to Amazon and other vendors. We may earn commission from purchases made through these links.
Traveling to Sonoma Valley, California, United States of America? If you're planning to go to Sonoma Valley, here is some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Sonoma Valley
- Important essentials for Sonoma Valley
- Activities for Sonoma Valley
- Sonoma Valley in January: weather and what to pack
- Sonoma Valley in February: weather and what to pack
- Sonoma Valley in March: weather and what to pack
- Sonoma Valley in April: weather and what to pack
- Sonoma Valley in May: weather and what to pack
- Sonoma Valley in June: weather and what to pack
- Sonoma Valley in July: weather and what to pack
- Sonoma Valley in August: weather and what to pack
- Sonoma Valley in September: weather and what to pack
- Sonoma Valley in October: weather and what to pack
- Sonoma Valley in November: weather and what to pack
- Sonoma Valley in December: weather and what to pack

About your travel guide
Hi! I'm Dev. I've traveled all over the world and in my travels, I have made many packing lists. In this series, my team and I have compiled the most useful information, as well as things we couldn't live without, to help you plan your trip.
When to go to Sonoma Valley, California, United States of America
Based on the climate and weather in Sonoma Valley, the best time to go is July. See below for details.
Important essentials for Sonoma Valley, California, United States of America
Here are some general tips on what to wear in Sonoma Valley, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
-
N95 masks to use in crowded airports
These N95 masks provide the best level of protection possible.
-
Kids' KN95 masks
N95 masks are not available for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
-
Hand sanitizer
This hand sanitizer is an excellent plane-friendly product.
-
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
-
A vaccine card protector
Vaccine cards frequently wear out. An unreadable vaccine card can have severe consequences. This vaccine card protector helps stop that.
General health necessities
Don't forget these
-
Power bank for devices
A portable power bank, like this one
-
Plug adapter
A plug adapter that supports outlet types A and B. This one works in most countries, but check with your hotel.
-
For families with young children
-
Voice and data SIM card
A SIM card that works in Sonoma Valley. A good global SIM card works in most countries, but check the country list before buying.
-
Airplane or car necessities
-
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
What to wear/what to pack for Sonoma Valley, California, United States of America by month
Already know when you're traveling?
January
If you go to Sonoma Valley in January, you will notice that it is chilly. Expect it to rain about a third of the time. Daytime temperatures are in the high 50s F (mid 10s C).
What to wear/what to pack:
-
Light gloves or mittens
-
Jacket or coat
-
Lip balm
In our opinion, the best option: here
-
Warm pants or jeans
-
Extra socks
-
Fleece
-
Standard footwear
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
These pants will be a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your bags don't get wet. We recommend:
If you go to Quarryhill Botanical Garden, you're likely to do a lot of walking. These are a must:
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Binoculars
February
February in Sonoma Valley is cool. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 50s F (low 10s C) to low 60s F (high 10s C), although night temperatures can dip into the low 30s F (single digits C).
What to wear/what to pack:
-
Jacket or coat
-
Fleece
-
Lip balm
In our opinion, the best option: this
-
Light gloves or mittens
-
Warm pants or jeans
-
Extra socks
-
Standard footwear
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
Rain pants are essential in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your things don't get wet. We recommend:
If you go to Quarryhill Botanical Garden, you're likely to do a lot of walking. These are a must:
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Binoculars
March
March in Sonoma Valley is mild. The rain can amount to several inches/centimeters. During this time, temperatures average in the 50s F (low 10s C) to high 60s F (high 10s C), although night temperatures can dip into the low 40s F (single digits C).
What to wear/what to pack:
-
Dresses
-
Extra socks
-
Light and heavy skirts
-
Standard footwear
-
Light jacket or fleece
-
Long sleeve shirts or blouses
-
Pants or jeans
-
A rain coat to layer with a coat
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
Rain pants can be vital in a storm.
-
Waterproof phone bag
-
Umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your belongings remain dry. We like:
If you go to Quarryhill Botanical Garden, you're likely to do a lot of walking. These are a must:
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Binoculars
April
If you visit Sonoma Valley during April, you may find that it is balmy. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the low 40s F (single digits C). In terms of precipitation, you can expect it to rain occasionally.
What to wear/what to pack:
-
Bug repellent
-
Light dresses
You can find some great options here
-
Sunscreen lotion
-
Breathable footwear or sandals
-
Sandals
-
Light skirts
-
Long and short sleeve shirts
-
Extra socks
-
Short pants or heavy shorts
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These can be a lifesaver in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your things remain dry. We suggest:
If you go to Quarryhill Botanical Garden, you're likely to do a lot of walking. These are a must:
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Binoculars
May
May in Sonoma Valley is warm and dry with little rain. The average overnight temperatures in the area are in the high 40s F (single digits C).
What to wear/what to pack:
-
Light dresses
You can find some great options here
-
Breathable footwear or sandals
-
Bug repellent
-
Extra socks
-
Long and short sleeve shirts
-
Sunscreen lotion
-
Short pants or heavy shorts
-
Light skirts
-
Sandals
If you go to Quarryhill Botanical Garden, you're likely to do a lot of walking. These are a must:
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Binoculars
June
June is extremely warm and very dry with almost no rain. Temperatures average in the 80s F (high 20s C) during the day.
What to wear/what to pack:
-
Insulated water bottle
Our choice also filters harmful contaminants:
-
Bug repellent
-
Cool and dry dresses
These dresses can provide UV protection and help you stay cool.
-
Sunscreen lotion, moderate SPF
-
Waterproof sandals
-
Breatheable shirts
A good breatheable shirt can cool you down quickly and protect you from the sun:
-
Sunglasses
-
Skirts
-
Loose-fit shorts
If you go to Quarryhill Botanical Garden, you're likely to do a lot of walking. These are a must:
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Binoculars
July
July in Sonoma Valley is extremely hot and very dry with almost no rain. Temperatures average in the 80s F (low 20s C) during the day.
What to wear/what to pack:
-
Skirts
-
Insulated water bottle
Our fave also filters dangerous contaminants:
-
Bug repellent
-
Sunglasses
-
Loose-fit shorts
-
Sunscreen lotion, moderate SPF
-
Breatheable shirts
A breathing shirt can keep you comfortable and guard against skin damage:
-
Cool and dry dresses
These dresses to provide UV protection and keep you cool.
-
Waterproof sandals
If you go to Quarryhill Botanical Garden, you're likely to do a lot of walking. These are a must:
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Binoculars
August
If you go to Sonoma Valley in August, you will notice that it can be very hot and very dry with almost no rain. Daytime temperatures are in the high 80s F (low 30s C).
What to wear/what to pack:
-
Cool and dry dresses
These dresses can provide UV protection and keep you cool.
-
Sunscreen lotion, moderate SPF
-
Skirts
-
Waterproof sandals
-
Bug repellent
-
Sunglasses
-
Breatheable shirts
A cooling shirt can keep you comfortable and guard against UV rays:
-
Loose-fit shorts
-
Insulated water bottle
Our first choice also cleans contaminants:
If you go to Quarryhill Botanical Garden, you're likely to do a lot of walking. These are a must:
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Binoculars
September
If you visit Sonoma Valley during September, you may find that it is pretty consistently hot and very dry with almost no rain. Temperatures tend to hover around the 80s F (high 20s C) during the day, while at night they can dip into the low 50s F (low 10s C).
What to wear/what to pack:
-
Sunscreen lotion, moderate SPF
-
Loose-fit shorts
-
Skirts
-
Bug repellent
-
Breatheable shirts
A breathing shirt can cool you down quickly and protect you from skin damage:
-
Insulated water bottle
Our pick also removes dangerous contaminants:
-
Cool and dry dresses
These dresses include UV protection and keep you cool.
-
Waterproof sandals
-
Sunglasses
If you go to Quarryhill Botanical Garden, you're likely to do a lot of walking. These are a must:
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Binoculars
October
If you visit Sonoma Valley during October, you are likely to notice that it is warm. Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the 40s F (single digits C). In terms of precipitation, you can expect it to rain occasionally.
What to wear/what to pack:
-
Sandals
-
Sunscreen lotion
-
Long and short sleeve shirts
-
Bug repellent
-
Light skirts
-
Light dresses
You can find some great options here
-
Extra socks
-
Short pants or heavy shorts
-
Breathable footwear or sandals
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These are vital in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is a perfect option.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We like:
If you go to Quarryhill Botanical Garden, you're likely to do a lot of walking. These are a must:
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Binoculars
November
Traveling to Sonoma Valley in November, you will notice that it is mild. Expect it to rain a bit less than half of the time. Daytime temperatures are in the high 60s F (high 10s C).
What to wear/what to pack:
-
Extra socks
-
Light and heavy skirts
-
Long sleeve shirts or blouses
-
Dresses
-
Light jacket or fleece
-
Standard footwear
-
Pants or jeans
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These are a lifesaver in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your things stay dry. We recommend:
If you go to Quarryhill Botanical Garden, you're likely to do a lot of walking. These are a must:
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Binoculars
December
December in Sonoma Valley can be chilly. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 40s F (single digits C) to high 50s F (mid 10s C), although night temperatures can dip into the low 30s F (single digits C).
What to wear/what to pack:
-
Lip balm
In our opinion, the best is: this
-
Jacket or coat
-
Fleece
-
Warm pants or jeans
-
Light gloves or mittens
-
Extra socks
-
Standard footwear
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These pants can be essential in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your belongings stay dry. We like:
If you go to Quarryhill Botanical Garden, you're likely to do a lot of walking. These are a must:
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Binoculars
Activities for Sonoma Valley, California, United States of America
Here are some activity recommendations and activity-specific packing tips for Sonoma Valley.
Check out our guides for these other locations: Bhondsi, India, Veraval, India, Kanye, Botswana, Beruwela, Sri Lanka, Fernie, British Columbia, Canada, Ozarks, Arkansas, United States of America, Ajodhya Hill and Forest Reserve Area, India, Castelo de Vide, Portugal, Freistadt, Austria, Bhondsi, India, and Ko Bon, Thailand.